Home / 3,206,697.90-4,425,242.13-1,756,483.62

Finding the Fourth Proportional to 3,206,697.90, 4,425,242.13 and 1,756,483.62

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Solution

The fourth proportional to 3,206,697.90, 4,425,242.13 and 1,756,483.62 is: 2,423,946.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,697.90 : 4,425,242.13 = 1,756,483.62 : x
  2. Step 2: Convert to fraction form
    3,206,697.90/4,425,242.13 = 1,756,483.62/x
  3. Step 3: Cross multiply
    3,206,697.90x = 4,425,242.13 × 1,756,483.62
  4. Step 4: Simplify right side
    3,206,697.90x = 7,772,865,315,878.91
  5. Step 5: Solve for x
    x = 7,772,865,315,878.91/3,206,697.90
  6. Step 6: Final answer
    x = 2,423,946.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.